Finding the Third Proportional to 17,640,768 and 37,984,182

Step by Step Solution

1. Step 1: Write the proportion equation
   17,640,768 : 37,984,182 = 37,984,182 : x
2. Step 2: Convert to fraction form
   17,640,768/37,984,182 = 37,984,182/x
3. Step 3: Cross multiply
   17,640,768x = 37,984,182 × 37,984,182
4. Step 4: Simplify right side
   17,640,768x = 1,442,798,082,209,124
5. Step 5: Solve for x
   x = 1,442,798,082,209,124/17,640,768
6. Step 6: Final answer
   x = 81,787,713.68